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Is long wave heat radiation given off by the earth when the earth absorbs short wave radiation?
Yes, long-wave heat radiation is given off by the Earth as it absorbs short-wave radiation from the Sun. This process is known as the Earth's energy balance, where incoming solar radiation is absorbed by the Earth's surface and later re-emitted as long-wave heat radiation.
How do heat transfers by radiation?
Heat transfer by radiation occurs in the infra-red part of the electromagnetic wave spectrum, because matter emits and absorbs radiation with that range of frequencies.
What layers of the atmosphere absorbs heat from the sun?
The primary layers of the atmosphere that absorb heat from the sun are the troposphere and the stratosphere. In the troposphere, the Earth's surface absorbs solar radiation and then re-emits it as infrared radiation, which warms the air. The stratosphere contains ozone, which absorbs significant amounts of ultraviolet (UV) radiation from the sun, converting it into heat. Together, these layers help regulate the Earth's temperature and protect life from harmful solar radiation.
Which color reflects heat the most - black or white?
White reflects heat the most because it absorbs very little. Black absorbs a lot of heat, so reflects very little.
Does carbon dixoide absorb ultraviolet radiation?
No, carbon dioxide primarily absorbs infrared radiation (heat) in the Earth's atmosphere. It plays a role in the greenhouse effect by trapping heat within the atmosphere. Ultraviolet radiation is absorbed by other gases such as ozone in the stratosphere.
What type of radiator of energy is an object that is a good absorber of radiation?
An object that is a good absorber of radiation is classified as a good emitter of radiation. It is known as a black body radiator, which absorbs and emits radiation efficiently across a wide range of wavelengths.
How does air absorb heat?
Air absorbs heat through the process of conduction, convection, and radiation. When air comes into contact with a warmer object, such as the sun or the ground, it absorbs heat through direct contact (conduction), movement of air particles (convection), and absorption of electromagnetic radiation (radiation). This absorbed heat causes air molecules to gain energy and increase in temperature.
How does the atmosphere affect the earth's climate?
the atmosphere absorbs heat from solar radiation; which varies with latitude and seasons
How do radiations produce heat?
Radiation produces heat by transferring energy as electromagnetic waves, which are absorbed by an object. As the object absorbs the radiation, its molecules and atoms start to vibrate, creating kinetic energy. This kinetic energy is observed as heat.
When sand and water are exposed to the same radiation sand becomes hotter than water. Why?
Sand has a lower specific heat capacity than water, which means it requires less energy to increase its temperature. This results in sand absorbing more heat from the radiation compared to water. Additionally, water has a higher heat capacity, so it absorbs and retains heat more effectively than sand.
Does radiation transfer to solid object?
Yes, radiation can transfer energy to solid objects through the process of absorption. The solid material absorbs the radiation and may heat up as a result, depending on the type and intensity of the radiation.
Which absorbs heat which gives of heat?
Any object which is cooler than its surroundings absorbs heat and any that is warmer, gives off heat.
